/* General Body Styles */
body {
    font-family: 'Roboto', sans-serif;
    background-color: #121212;
    color: #E0E0E0;
    line-height: 1.8;
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,0.05) 1px, transparent 0);
    background-size: 20px 20px;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
}

/* Card Styles */
.card {
    background-color: #1E1E1E;
    border: 1px solid #333;
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

/* Header and Hero Section */
.hero-section {
    text-align: center;
    margin-bottom: 3rem;
}

.hero-section h1 {
    font-weight: 900;
    font-size: 3rem;
    color: #FFFFFF;
    margin-bottom: 0.5rem;
    letter-spacing: -1px;
}

.subtitle {
    font-size: 1.2rem;
    color: #A0A0A0;
}

/* Tool Section */
.tool-section {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.password-display-container {
    display: flex;
    gap: 0.5rem;
}

#password-display {
    flex-grow: 1;
    font-family: 'Roboto', monospace;
    font-size: 1.5rem;
    background-color: #101010;
    border: 1px solid #444;
    color: #4CAF50;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    text-align: center;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.4);
}

#copy-button {
    flex-shrink: 0;
    background-color: #333;
    border: 1px solid #555;
    color: white;
    padding: 0.75rem;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

#copy-button:hover {
    background-color: #444;
    transform: translateY(-2px);
}

#copy-button svg {
    fill: #E0E0E0;
}

#generate-button {
    background-image: linear-gradient(to right, #4CAF50 0%, #81C784 51%, #4CAF50 100%);
    color: white;
    font-size: 1.2rem;
    font-weight: 700;
    padding: 1rem 2rem;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.4s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 15px 0 rgba(76, 175, 80, 0.4);
    background-size: 200% auto;
}

#generate-button:hover {
    background-position: right center;
    transform: scale(1.02);
}

/* Content Section */
.content-section h2 {
    font-size: 2rem;
    font-weight: 700;
    color: #FFFFFF;
    border-left: 4px solid #4CAF50;
    padding-left: 1rem;
    margin-bottom: 1.5rem;
}

.content-section .highlight {
    color: #4CAF50;
}

.content-section ul {
    list-style-type: none;
    padding-left: 0;
}

.content-section ul li {
    position: relative;
    padding-left: 2rem;
    margin-bottom: 1rem;
}

.content-section ul li::before {
    content: '\2713'; /* Checkmark character */
    position: absolute;
    left: 0;
    color: #4CAF50;
    font-weight: bold;
    font-size: 1.2rem;
}

.content-section p {
    font-size: 1.1rem;
}

/* Footer */
footer {
    text-align: center;
    margin-top: 3rem;
    padding: 1.5rem;
    color: #777;
    font-size: 0.9rem;
}

.keywords-section {
    margin-bottom: 2rem;
    padding: 1.5rem;
    background-color: #1e1e1e;
    border-radius: 8px;
    border: 1px solid #333;
}

.keywords-section h3 {
    color: #A0A0A0;
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.hashtags {
    font-size: 1rem;
    color: #E0E0E0;
    line-height: 1.6;
    word-spacing: 8px;
}

/* Responsive Design */
@media (max-width: 600px) {
    .container {
        padding: 1rem;
    }

    .hero-section h1 {
        font-size: 2.2rem;
    }

    .content-section h2 {
        font-size: 1.6rem;
    }

    #password-display {
        font-size: 1.2rem;
    }
}